<div class="document-mgt main tabs-main">
  <!-- 书架(一级) -->
  <div class="book-shelf">
    <div class="table-row"
      ng-repeat="row in vm.documentList4show">
      <img
        ng-repeat="img in row"
        ng-src="{{vm.loadImage(img)}}" draggable="false"
        ng-click="vm.toDocumentItemMgt(img)">
    </div>
  </div>
</div>